{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000872","498:4980002075","498:4980001357","498:4980000412","498:4980001640","498:4980001541","498:4980000436","498:4980001921","498:4980002336","498:4980000786","498:4980002190","498:4980000876","498:4980001459","498:4980000569","498:4980000170","498:4980001555","498:4980000498","498:4980001734","498:4980001551","498:4980000133","498:4980001361","498:4980000471","498:4980001548","498:4980000716","498:4980001839"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5984478531769726,0.5543529418297894,0.553388397073174,0.5484888720414124,0.5312268693942516,0.528485616421271,0.5149353455402192,0.4964991289225943,0.48450059204354845,0.48301938788322357,0.4671222018436135,0.4607784422584764,0.4586062346689687,0.4563336426343206,0.4541247645370507,0.45018754969870883,0.43280433434939647,0.4267072725663507,0.42325230376256345,0.4215414917718282,0.42031163743002947,0.4200405944512258,0.41472179809127013,0.4112787985277923,0.40936290651900903],"twin_dists":[0.13160533516906425,0.14107427090830435,0.1412823334331522,0.14234010215423226,0.14608035000632505,0.14667650973640384,0.14963366383531596,0.15368861408341777,0.15635039561228936,0.15668036677332883,0.16024263308600156,0.16167552757395356,0.16216776841739455,0.16268365321335856,0.16318596838747726,0.16408355328035926,0.1680828305896351,0.16950059055370373,0.17030768059552417,0.17070834896029227,0.17099680113414628,0.17106041997314644,0.172312402104975,0.1731265354002337,0.17358085640236437],"n_dims_used":45,"mean_confidence":0.9295814514160157},"coverage":{"mean_confidence":0.9295814514160157,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}